JP6542138B2 - 内視鏡用対物レンズおよび内視鏡 - Google Patents

内視鏡用対物レンズおよび内視鏡 Download PDF

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Publication number
JP6542138B2
JP6542138B2 JP2016021979A JP2016021979A JP6542138B2 JP 6542138 B2 JP6542138 B2 JP 6542138B2 JP 2016021979 A JP2016021979 A JP 2016021979A JP 2016021979 A JP2016021979 A JP 2016021979A JP 6542138 B2 JP6542138 B2 JP 6542138B2
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JP
Japan
Prior art keywords
lens
objective lens
endoscope objective
conditional expression
following conditional
Prior art date
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Active
Application number
JP2016021979A
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English (en)
Japanese (ja)
Other versions
JP2017142295A (ja
Inventor
山本　力
力 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2016021979A priority Critical patent/JP6542138B2/ja
Priority to US15/391,206 priority patent/US10426323B2/en
Priority to CN201710065015.XA priority patent/CN107045195B/zh
Publication of JP2017142295A publication Critical patent/JP2017142295A/ja
Application granted granted Critical
Publication of JP6542138B2 publication Critical patent/JP6542138B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G02B23/243—Objectives for endoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/005—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for correction of secondary colour or higher-order chromatic aberrations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP2016021979A 2016-02-08 2016-02-08 内視鏡用対物レンズおよび内視鏡 Active JP6542138B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016021979A JP6542138B2 (ja) 2016-02-08 2016-02-08 内視鏡用対物レンズおよび内視鏡
US15/391,206 US10426323B2 (en) 2016-02-08 2016-12-27 Objective lens for endoscopes and endoscope
CN201710065015.XA CN107045195B (zh) 2016-02-08 2017-02-04 内窥镜用物镜以及内窥镜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016021979A JP6542138B2 (ja) 2016-02-08 2016-02-08 内視鏡用対物レンズおよび内視鏡

Publications (2)

Publication Number Publication Date
JP2017142295A JP2017142295A (ja) 2017-08-17
JP6542138B2 true JP6542138B2 (ja) 2019-07-10

Family

ID=59495987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016021979A Active JP6542138B2 (ja) 2016-02-08 2016-02-08 内視鏡用対物レンズおよび内視鏡

Country Status (3)

Country Link
US (1) US10426323B2 (zh)
JP (1) JP6542138B2 (zh)
CN (1) CN107045195B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6576289B2 (ja) * 2016-04-04 2019-09-18 富士フイルム株式会社 内視鏡用対物光学系および内視鏡
JP2017207658A (ja) * 2016-05-19 2017-11-24 オリンパス株式会社 撮像装置及びカプセル内視鏡
TWI612326B (zh) 2016-10-21 2018-01-21 大立光電股份有限公司 微型取像系統、取像裝置及電子裝置
CN110251049B (zh) 2019-06-14 2021-05-04 江西联创电子有限公司 内窥镜镜头
US11832791B2 (en) 2021-09-17 2023-12-05 Altek Biotechnology Corporation Optical imaging lens assembly and endoscopic optical device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3511392B2 (ja) * 1993-12-15 2004-03-29 富士写真光機株式会社 ３枚玉による結像レンズ
EP1211543A4 (en) * 1999-09-08 2006-08-30 Olympus Optical Corp Ltd OPTICAL IMAGE RECORDING SYSTEM FOR ENDOSCOPE
JP3433733B2 (ja) 2000-07-03 2003-08-04 ミノルタ株式会社 撮像レンズ装置
JP4109857B2 (ja) * 2001-11-12 2008-07-02 フジノン株式会社 フロントシャッタ方式の単焦点レンズ
CN1618393A (zh) * 2003-11-17 2005-05-25 上海澳华光电内窥镜有限公司 电子上消化道内窥镜
JP4999078B2 (ja) * 2007-04-09 2012-08-15 富士フイルム株式会社 内視鏡用対物レンズおよび内視鏡
US7869140B2 (en) 2007-04-13 2011-01-11 Karl Storz Imaging, Inc. Objective lens design for miniature endoscope
JP5393305B2 (ja) * 2009-07-09 2014-01-22 オリンパスメディカルシステムズ株式会社 対物レンズ
WO2011077972A1 (ja) * 2009-12-24 2011-06-30 オリンパスメディカルシステムズ株式会社 内視鏡用対物レンズ及びそれを用いた内視鏡
TWI394980B (zh) * 2010-03-19 2013-05-01 Largan Precision Co Ltd 攝影用光學鏡組
TWI448722B (zh) * 2011-11-11 2014-08-11 Largan Precision Co Ltd 成像系統
EP2871508A4 (en) * 2012-07-03 2016-03-23 Olympus Corp OPTICAL LENS SYSTEM FOR AN ENDOSCOPE
US9465191B2 (en) * 2013-06-21 2016-10-11 Microsoft Technology Licensing, Llc Lenses for curved sensor systems

Also Published As

Publication number Publication date
CN107045195A (zh) 2017-08-15
CN107045195B (zh) 2020-10-16
JP2017142295A (ja) 2017-08-17
US10426323B2 (en) 2019-10-01
US20170224201A1 (en) 2017-08-10

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